1 // ---------------------------------- testcase0.v ----------------------------
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2 `include "timescale.v"
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3 `include "spiMaster_defines.v"
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11 reg [7:0] dataWrite;
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18 //testHarness.reset;
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21 //write to block addr reg, and read back
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22 //testHarness.u_wb_master_model.wb_write(1, `CTRL_STS_REG_BASE+`TRANS_TYPE_REG , 8'h5a);
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23 $write("Testing register read/write\n");
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24 testHarness.u_wb_master_model.wb_write(1, `CTRL_STS_REG_BASE+`SPI_CLK_DEL_REG , 8'h10);
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25 testHarness.u_wb_master_model.wb_cmp(1, `CTRL_STS_REG_BASE+`SPI_CLK_DEL_REG , 8'h10);
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26 testHarness.u_wb_master_model.wb_write(1, `CTRL_STS_REG_BASE+`SD_ADDR_7_0_REG , 8'h78);
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27 testHarness.u_wb_master_model.wb_write(1, `CTRL_STS_REG_BASE+`SD_ADDR_15_8_REG , 8'h56);
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28 testHarness.u_wb_master_model.wb_write(1, `CTRL_STS_REG_BASE+`SD_ADDR_23_16_REG , 8'h34);
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29 testHarness.u_wb_master_model.wb_write(1, `CTRL_STS_REG_BASE+`SD_ADDR_31_24_REG , 8'h12);
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30 testHarness.u_wb_master_model.wb_cmp(1, `CTRL_STS_REG_BASE+`SD_ADDR_7_0_REG , 8'h78);
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31 testHarness.u_wb_master_model.wb_cmp(1, `CTRL_STS_REG_BASE+`SD_ADDR_15_8_REG , 8'h56);
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32 testHarness.u_wb_master_model.wb_cmp(1, `CTRL_STS_REG_BASE+`SD_ADDR_23_16_REG , 8'h34);
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33 testHarness.u_wb_master_model.wb_cmp(1, `CTRL_STS_REG_BASE+`SD_ADDR_31_24_REG , 8'h12);
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35 //write one byte to spi bus, and wait for complete
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36 $write("Testing SPI bus direct access\n");
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37 testHarness.u_wb_master_model.wb_write(1, `CTRL_STS_REG_BASE+`TRANS_TYPE_REG , {6'b000000, `DIRECT_ACCESS});
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38 testHarness.u_wb_master_model.wb_write(1, `CTRL_STS_REG_BASE+`DIRECT_ACCESS_DATA_REG , 8'h5f);
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39 testHarness.u_wb_master_model.wb_write(1, `CTRL_STS_REG_BASE+`TRANS_CTRL_REG , {7'b0000000, `TRANS_START});
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40 testHarness.u_wb_master_model.wb_read(1, `CTRL_STS_REG_BASE+`TRANS_STS_REG , dataRead);
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41 while (dataRead[0] == `TRANS_BUSY)
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42 testHarness.u_wb_master_model.wb_read(1, `CTRL_STS_REG_BASE+`TRANS_STS_REG , dataRead);
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44 //write one byte to spi bus, and wait for complete
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45 testHarness.u_wb_master_model.wb_write(1, `CTRL_STS_REG_BASE+`DIRECT_ACCESS_DATA_REG , 8'haa);
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46 testHarness.u_wb_master_model.wb_write(1, `CTRL_STS_REG_BASE+`TRANS_CTRL_REG , {7'b0000000, `TRANS_START});
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47 testHarness.u_wb_master_model.wb_read(1, `CTRL_STS_REG_BASE+`TRANS_STS_REG , dataRead);
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48 while (dataRead[0] == `TRANS_BUSY)
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49 testHarness.u_wb_master_model.wb_read(1, `CTRL_STS_REG_BASE+`TRANS_STS_REG , dataRead);
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52 $write("Testing SD init\n");
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53 testHarness.u_sdModel.setRespByte(8'h01);
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54 testHarness.u_wb_master_model.wb_write(1, `CTRL_STS_REG_BASE+`TRANS_TYPE_REG , {6'b000000, `INIT_SD});
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55 testHarness.u_wb_master_model.wb_write(1, `CTRL_STS_REG_BASE+`TRANS_CTRL_REG , {7'b0000000, `TRANS_START});
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57 testHarness.u_sdModel.setRespByte(8'h00);
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58 testHarness.u_wb_master_model.wb_read(1, `CTRL_STS_REG_BASE+`TRANS_STS_REG , dataRead);
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59 while (dataRead[0] == `TRANS_BUSY)
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60 testHarness.u_wb_master_model.wb_read(1, `CTRL_STS_REG_BASE+`TRANS_STS_REG , dataRead);
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61 testHarness.u_wb_master_model.wb_read(1, `CTRL_STS_REG_BASE+`TRANS_ERROR_REG , dataRead);
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62 if (dataRead[1:0] == `INIT_NO_ERROR)
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63 $write("SD init test passed\n");
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65 $write("---- ERROR: SD init test failed. Error code = 0x%01x\n", dataRead[1:0] );
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68 $write("Testing block write\n");
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70 for (i=0; i<=511; i=i+1) begin
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71 testHarness.u_wb_master_model.wb_write(1, `TX_FIFO_BASE+`FIFO_DATA_REG , dataWrite);
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72 dataWrite = dataWrite + 1'b1;
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74 testHarness.u_wb_master_model.wb_write(1, `CTRL_STS_REG_BASE+`TRANS_TYPE_REG , {6'b000000, `RW_WRITE_SD_BLOCK});
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75 testHarness.u_wb_master_model.wb_write(1, `CTRL_STS_REG_BASE+`TRANS_CTRL_REG , {7'b0000000, `TRANS_START});
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77 testHarness.u_sdModel.setRespByte(8'h05); //write response
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79 testHarness.u_wb_master_model.wb_read(1, `CTRL_STS_REG_BASE+`TRANS_STS_REG , dataRead);
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80 if (dataRead[0] == `TRANS_BUSY) begin
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81 $write("---- ERROR: SD block write failed to complete\n");
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84 testHarness.u_wb_master_model.wb_read(1, `CTRL_STS_REG_BASE+`TRANS_ERROR_REG , dataRead);
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85 if (dataRead[5:4] == `WRITE_NO_ERROR)
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86 $write("SD block write passed\n");
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88 $write("---- ERROR: SD block write failed. Error code = 0x%01x\n", dataRead[5:4] );
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92 $write("Testing block read\n");
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93 testHarness.u_sdModel.setRespByte(8'h00); //cmd response
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94 testHarness.u_wb_master_model.wb_write(1, `CTRL_STS_REG_BASE+`TRANS_TYPE_REG , {6'b000000, `RW_READ_SD_BLOCK});
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95 testHarness.u_wb_master_model.wb_write(1, `CTRL_STS_REG_BASE+`TRANS_CTRL_REG , {7'b0000000, `TRANS_START});
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97 testHarness.u_sdModel.setRespByte(8'hfe); //read response
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99 testHarness.u_wb_master_model.wb_read(1, `CTRL_STS_REG_BASE+`TRANS_STS_REG , dataRead);
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100 if (dataRead[0] == `TRANS_BUSY) begin
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101 $write("---- ERROR: SD block read failed to complete\n");
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104 testHarness.u_wb_master_model.wb_read(1, `CTRL_STS_REG_BASE+`TRANS_ERROR_REG , dataRead);
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105 if (dataRead[3:2] == `READ_NO_ERROR) begin
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106 $write("SD block read passed\n");
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107 for (j=0; j<=15; j=j+1) begin
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108 $write("Data 0x%0x = ",j*32);
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109 for (i=0; i<=31; i=i+1) begin
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110 testHarness.u_wb_master_model.wb_read(1, `RX_FIFO_BASE+`FIFO_DATA_REG , dataRead);
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111 $write("0x%0x ",dataRead);
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117 $write("---- ERROR: SD block read failed. Error code = 0x%01x\n", dataRead[3:2] );
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120 $write("Finished all tests\n");
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